LDR 00669naa#a2200181#i#450# 001 EN\\bibl\72845 005 20241124193635.7 011 ## _a2073-5537 100 ## _a20231226b2023####ek#y0engy0150####ca 102 ## _aRU 200 1# _aClosed supply chains formation problems in a cyclical economy _eJournal article 210 1# _aAstrakhan _cAstrakhan State Technical University _d2023 215 ## _a4 с. 608 ## _aJournal article _2local 675 ## _aЭкономическая политика. Управление и планирование в экономике. 338.2 _z 700 #1 _aBukrinskaya _gElvira Mansurovna 700 #1 _aLipatova _gOlga Nikolaevna 856 4# _avestnik.astu.org _u